发明授权
- 专利标题: Apparatus for synchronization of telescopic rams in hydraulic elevators
- 专利标题(中): 液压电梯伸缩式公柱同步装置
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申请号: US09085512申请日: 1998-05-27
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公开(公告)号: US06382080B1公开(公告)日: 2002-05-07
- 发明人: Claudio De Angelis , Kjell Johansson
- 申请人: Claudio De Angelis , Kjell Johansson
- 优先权: EP97810348 19970604
- 主分类号: F01B720
- IPC分类号: F01B720
摘要:
An apparatus for synchronizing a telescopic ram in a hydraulic elevator in which two or more pistons and a cylinder are simultaneously extended from and retracted into a foot portion mounted at the bottom of an elevator shaft includes a connecting cable which is fixed on one end to the shaft wall and on the other to one of the pistons and the cylinder and is deflected over a roller used for the synchronization. The connecting cable is a sheathed synthetic fiber cable.
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